Ụzọ mgbake nke obere hydrocarbon

Ụzọ isi weghachite onwe ya bụ ịmịnye mmadụ, ịmịnye mmanụ na nkewa nkewa nkewa nkewa.
Ụkpụrụ nke usoro adsorption yiri nke usoro molekụla sieve okpukpu abụọ nke ụlọ elu adsorption mmiri mmiri;
Usoro mmịpụta mmanụ bụ ụzọ isi kewaa gas hydrocarbon dị iche iche dabere na ọdịiche dị na mmiri nke ihe ọ bụla dị na mmanụ a mịrị amị;
Usoro nkewa nkewa nkewa nkewa bụ usoro nke na-eji njirimara nke okpomọkụ dị iche iche nke ihe mejupụtara hydrocarbon dị na gas eke iji mee ka gas eke dị jụụ ruo okpomọkụ ụfọdụ site na friji, ka o wee jikọta ma kewaa hydrocarbon ahụ na ebe esi mmiri dị elu, ma kewaa condensate ahụ ka ọ bụrụ ngwaahịa ruru eru.
Ntugharị oyi na-ezo aka n'iji ụzọ arụrụ arụ mepụta teknụzụ okpomọkụ dị ala (dị ala karịa okpomọkụ gburugburu ebe obibi). Sistemụ ntugharị oyi nwere njikọ chiri anya na ụlọ ọrụ gas eke, nke a na-ejikarị eme ihe maka mgbake hydrocarbon dị mfe, njikwa ebe a na-eji hydrocarbon dew point, gas eke liquefied (LNG) na mwepụta helium gas eke, nkewa CO2 na usoro ndị ọzọ.
Ugbu a, a na-ejikarị igwe refrigeration nke na-eme ka uzuoku dị nro, igwe refrigeration nke na-eme ka uzuoku gbasaa, igwe refrigeration nke na-eme ka uzuoku dị ọkụ ... na igwe refrigeration nke na-eme ka uzuoku dị mfe.

Enwere ike kewaa usoro nnabata mmanụ n'ime usoro nnabata mmanụ na usoro nnabata mmanụ oyi dịka okpomọkụ ọrụ dị iche iche si dị. Okpomọkụ ọrụ nke usoro nnabata okpomọkụ nkịtị bụ okpomọkụ nkịtị ma ọ bụ obere obere karịa okpomọkụ nkịtị, nke a na-ejikarị eme ihe na obere na ọkara, yana isi ihe kpatara mgbake C3+. Usoro nnabata mmanụ oyi bụ ngwakọta nke mmanụ na friji. Ọ nwere ike weghachite ọtụtụ C2+ Light Hydrocarbons site na ifriizi gas a gwọrọ na nnabata mmanụ oyi ruo 0~40 ℃. Ọnụego mgbake nke C3+ nwere ike iru 85% ~ 90%. A na-ejikarị ya eme ihe na nnukwu ụlọ ọrụ nhazi gas eke.

Dịka nhazi nke gas sitere n'okike na oke mgbake nke hydrocarbon mmiri mmiri si dị, enwere ike kewaa nkewa condensation n'ime nkewa oyi na-adịghị omimi, nkewa oyi miri emi na nkewa oyi dị n'etiti.
Isi ihe mere e ji kewapụ mmiri oyi bụ iji weghachite propane (C3), okpomọkụ nke friji na-abụkarị 15~-25 ℃;
Maka ebumnuche nke iweghachite ethane (C2) na nkewa cryogenic, ọnụego mgbake propane kwesịrị ịdị karịa 90% na okpomọkụ friji kwesịrị ịdị site na - 90℃ ruo -100 ℃; Okpomọkụ nke nkewa intercooling na-abụkarị - 30 ~ - 60℃. Mgbe ụfọdụ, a na-ekewa nkewa intercooling dị ka akụkụ nkewa cryogenic, nke a na-akpọ usoro nkewa intercooling.


Oge ozi: Mee-14-2021